21" length roller massager to massage and lengthen muscles and fascia, increase flexibility, restore range of motion, decrease pain, and improve circulation and blood flow The roller stick design carry the perfect self-massage to promote optimal muscle health and relieve pain, making it great for pre-workout warm up and post-workout recovery on areas like the hamstring, quads, neck, and calf Research proven to prevent delayed onset muscle soreness (DOMS) without impacting immediate range of motion or muscle performance, much like a ridged foam roller or deep tissue massage Rolling pin style massage stick has ridged exterior to massage tight muscles and knots to remove lactic acid build up, one cause of next-day soreness after a tough workout or long run Essential tool for physical therapy, rehabilitation, and at-home recovery to relieve muscle pain similar to a professional massage therapist UPC: 087453130768 Weight: 1.25 lbs